fix: still set the trasnaction name

Author: logaretm

packages/nextjs/src/common/wrapMiddlewareWithSentry.ts

@@ -1,4 +1,4 @@
-import { captureException, handleCallbackErrors } from '@sentry/core';
+import { captureException, getCurrentScope, handleCallbackErrors } from '@sentry/core';
 import { flushSafelyWithTimeout, waitUntil } from '../common/utils/responseEnd';
 import type { EdgeRouteHandler } from '../edge/types';
 
@@ -40,6 +40,10 @@ export function wrapMiddlewareWithSentry<H extends EdgeRouteHandler>(
         }
       }
 
+      const req: unknown = args[0];
+      const spanName = req instanceof Request ? `middleware ${req.method}` : 'middleware';
+      getCurrentScope().setTransactionName(spanName);
+
       return handleCallbackErrors(
         () => wrappingTarget.apply(thisArg, args),
         error => {